shithub: zuke

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new playlist loader: allocate all metadata once

--- a/zuke.c

+++ b/zuke.c

@@ -715,37 +715,33 @@

 {

 	char *s, *e, *a[5];

 	Playlist *pl;

-	Meta *m;

 	int plsz;

+	Meta *m;

-	m = nil;

-	if((pl = calloc(1, sizeof(*pl))) == nil){

-nomem:

+	plsz = 0;

+	for(s = raw; (s = strchr(s, '\n')) != nil; s++){

+		if(*(++s) == '\n')

+			plsz++;

+	}

+

+	if((pl = calloc(1, sizeof(*pl))) == nil || (pl->m = calloc(plsz+1, sizeof(Meta))) == nil){

 		freeplist(pl);

 		werrstr("no memory");

 		return nil;

 	}

-	plsz = 0;

 	pl->raw = raw;

-	for(s = pl->raw;; s = e){

+	for(s = pl->raw, m = pl->m;; s = e){

 		if((e = strchr(s, '\n')) == nil)

 			break;

-		if(plsz - pl->n < 32){

-			plsz = (plsz + 32)*2;

-			if((m = realloc(pl->m, sizeof(Meta)*plsz)) == nil)

-				goto nomem;

-			pl->m = m;

-			memset(pl->m+pl->n, 0, sizeof(Meta)*(plsz-pl->n));

-		}

-		m = pl->m + pl->n;

 		s += 2;

 		*e++ = 0;

 		switch(s[-2]){

 		case 0:

-			if(m->path != nil)

+			if(m->path != nil){

 				pl->n++;

-			m = nil;

+				m++;

+			}

 			break;

 		case Pimage:

 			if(tokenize(s, a, nelem(a)) >= 4){